diff --git a/deno.json b/deno.json
index 2677bbd..90fca06 100644
--- a/deno.json
+++ b/deno.json
@@ -3,8 +3,8 @@
     "version": "0.4.1",
     "exports": "./index.js",
     "tasks": {
-      "dev": "deno run --watch mod.ts",
-      "format": "deno run -A npm:rollup mod.ts --file dist/um.js --format esm",
+      "dev": "deno run --watch index.js",
+      "format": "deno run -A npm:rollup index.js --file dist/um.js --format esm",
       "minify": "deno run -A npm:terser dist/um.js -c -o dist/um.min.js --source-map url",
       "build": "deno task format && deno task minify"
     }